131342223210344 has 32 divisors (see below), whose sum is σ = 260494105619520. Its totient is φ = 61955354837376.

The previous prime is 131342223210307. The next prime is 131342223210409. The reversal of 131342223210344 is 443012322243131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4889140202 + ... + 4889167065.

It is an arithmetic number, because the mean of its divisors is an integer number (8140440800610).

Almost surely, 2^{131342223210344} is an apocalyptic number.

It is an amenable number.

131342223210344 is a deficient number, since it is larger than the sum of its proper divisors (129151882409176).

131342223210344 is a wasteful number, since it uses less digits than its factorization.

131342223210344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9778307369 (or 9778307365 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 131342223210344 its reverse (443012322243131), we get a palindrome (574354545453475).

The spelling of 131342223210344 in words is "one hundred thirty-one trillion, three hundred forty-two billion, two hundred twenty-three million, two hundred ten thousand, three hundred forty-four".